Automatic Static Grounding Device for Roll-Out Electrical Components
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Solution Overview
Problem
Electrical components, especially high voltage components, often retain static charges after disconnection, posing a safety risk unless discharged, and existing housing assemblies lack an efficient and automatic grounding mechanism that can be easily integrated without significant modifications.
Innovation Solution
A grounding device with an actuation assembly, static grounding contact assembly, and biasing device that automatically engages to discharge static charges as the electrical component moves from its installed to intermediate position, ensuring safety by contacting the ground connection when the component is removed from the housing assembly.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a grounding device is added to discharge static charges, then safety is improved, but device complexity increases
Solution Approach 1:
The grounding device is integrated with the existing housing assembly structure, combining the grounding function with the housing components. The actuation assembly utilizes the housing assembly's existing rails and movement mechanism, merging multiple functions into a unified system that reduces overall complexity.
Solution Approach 2:
The grounding device operates automatically through the biasing device and actuation assembly that respond to the electrical component's movement. The system self-activates when the component is inserted or removed, eliminating the need for external control mechanisms and reducing operational complexity.
2Ease of operation
If an automatic grounding mechanism is implemented, then ease of operation is improved, but device complexity increases
Solution Approach 1:
The biasing device pre-positions the static grounding contact member in a retracted state, and the actuation assembly is pre-configured to automatically engage with the electrical component's movement. This preliminary setup ensures that grounding action occurs automatically without requiring manual intervention during operation.
Solution Approach 2:
The static grounding contact member is designed to dynamically respond to the electrical component's position through the actuation assembly. As the component moves along the rails, the actuation assembly translates this movement into automatic engagement or disengagement of the grounding contact, creating a dynamic, self-regulating system.
3Adaptability or versatility
If a grounding device is integrated into the housing assembly, then adaptability is improved, but manufacturing complexity increases
Solution Approach 1:
The grounding device is divided into separate functional modules: the actuation assembly, the static grounding contact member, and the biasing device. This segmentation allows each component to be manufactured and tested independently, then assembled into the housing assembly, reducing overall manufacturing complexity while maintaining adaptability.
Solution Approach 2:
The actuation assembly is designed to work with various electrical components that have wheels or rolling elements, making the grounding device universally applicable to different component types. The biasing device and contact member configuration can accommodate different grounding requirements, enhancing versatility without requiring complete redesign.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Effectively discharges static charges from electrical components as they are removed from the housing assembly, enhancing safety by ensuring that the components are grounded before being handled, without requiring extensive modifications to the existing housing assembly.
Implementation Method 1
a biasing device structured to bias the actuation assembly toward the actuated state and structured to bias the static grounding contact member toward the retracted state
Implementation Method 2
the static grounding contact member contacts, and is in electrical communication with, the roll-out electrical component
Data Source
AI summary
A grounding device for a roll-out electrical component is provided. The grounding device includes an actuation assembly, a static grounding contact assembly, and a biasing device. The actuation assembly structured to be engaged/disengaged by a roll-out electrical component. The static grounding contact assembly has at least one static grounding contact member that is structured to move between a first position, wherein the static grounding contact member does not contact a roll-out electrical component at least one contact, and a second position, wherein the static grounding contact member contacts, and is in electrical communication with, the roll-out electrical component at least one contact. The static grounding contact assembly is coupled to the actuation assembly and responsive to the position of the roll-out electrical component. The biasing device is structured to bias the actuation assembly and the static grounding contact member to their respective first positions.